Home / 5,449,742,495.60-8,174,613,743.40-3,156,506,783.60

Finding the Fourth Proportional to 5,449,742,495.60, 8,174,613,743.40 and 3,156,506,783.60

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Solution

The fourth proportional to 5,449,742,495.60, 8,174,613,743.40 and 3,156,506,783.60 is: 4,734,760,175.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,449,742,495.60 : 8,174,613,743.40 = 3,156,506,783.60 : x
  2. Step 2: Convert to fraction form
    5,449,742,495.60/8,174,613,743.40 = 3,156,506,783.60/x
  3. Step 3: Cross multiply
    5,449,742,495.60x = 8,174,613,743.40 × 3,156,506,783.60
  4. Step 4: Simplify right side
    5,449,742,495.60x = 25,803,223,734,351,888,384
  5. Step 5: Solve for x
    x = 25,803,223,734,351,888,384/5,449,742,495.60
  6. Step 6: Final answer
    x = 4,734,760,175.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.